diff --git a/Source/Plugins/Plugin_DSP_LLE/Src/Mixer.cpp b/Source/Plugins/Plugin_DSP_LLE/Src/Mixer.cpp
index 448ee1090e..373e0bba16 100644
--- a/Source/Plugins/Plugin_DSP_LLE/Src/Mixer.cpp
+++ b/Source/Plugins/Plugin_DSP_LLE/Src/Mixer.cpp
@@ -25,6 +25,8 @@
 
 #ifdef _WIN32
 #include "DSoundStream.h"
+#else
+#include <unistd.h>
 #endif
 
 namespace {
diff --git a/Source/Plugins/Plugin_DSP_LLE/Src/SConscript b/Source/Plugins/Plugin_DSP_LLE/Src/SConscript
index 2d09fe08a3..388906dccd 100644
--- a/Source/Plugins/Plugin_DSP_LLE/Src/SConscript
+++ b/Source/Plugins/Plugin_DSP_LLE/Src/SConscript
@@ -22,6 +22,7 @@ files = [
 	"opcodes.cpp",
 	"Tools.cpp",
 	"main.cpp",
+        "Mixer.cpp",
         "Logging/ReadPBs.cpp",
         "Logging/Console.cpp",
         "Logging/Logging.cpp",